function  initImgTouch() {
    //图像类型图像点击
    $('.touch-small-ico-li').click(function () {
        // $('.touch-small-ico-li').removeClass('touch-ico-border');

        var changeSrc=$(this).children('img')[0].src.replace('http://local.cloud.com','');
        if($('input[type="radio"]:checked').val()=='1'){
            $('.small-ico-ul .touch-small-ico-li').removeClass('touch-ico-border');
            $('.touch-app-small-image').css({
                'background':'url('+changeSrc+')',
                'background-size':'40px auto'
            });
        }else{
            $('.big-ico-ul .touch-small-ico-li').removeClass('touch-ico-border');
            $('.touch-app-big-image>img').attr('src',changeSrc);
        }
        $(this).addClass('touch-ico-border');
    });

}